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Author: YuriiMotov

sqlmodel/_compat.py

@@ -218,9 +218,7 @@ def get_field_metadata(field: Any) -> Any:
         for meta in field.metadata:
             if isinstance(meta, (PydanticMetadata, MaxLen)):
                 return meta
-            fake = FakeMetadata()
-            fake.max_length = getattr(meta, "max_length", None)
-            return fake
+        return FakeMetadata()
 
     def post_init_field_info(field_info: FieldInfo) -> None:
         return None

sqlmodel/sql/sqltypes.py

@@ -11,8 +11,6 @@ class AutoString(types.TypeDecorator):  # type: ignore
 
     def load_dialect_impl(self, dialect: Dialect) -> "types.TypeEngine[Any]":
         impl = cast(types.String, self.impl)
-        if impl.length is None and (
-            dialect.name == "mysql" or dialect.name == "mariadb"
-        ):
+        if impl.length is None and dialect.name in ("mysql", "mariadb"):
             return dialect.type_descriptor(types.String(self.mysql_default_length))
         return super().load_dialect_impl(dialect)